Iih when to go to hospital uk?

Where possible, document the fundus picture with drawings and document key findings on the optic nerve head (hyperaemia, haemorrhages, cotton wool spots, obscuration of the vessels and so on). Photographs and/or optical coherence tomography (OCT) imaging are useful. Where visual function is found to be threatened, regular ophthalmic examination must occur because this will influence timely management (see 23 How should we follow-up and monitor these patients? in table 3).

Immediate action required: Call 999 or go to A&E if you have any of these symptoms and: they've come on quickly, such as a sudden severe headache, change in your vision, confusion or weakness. you've recently had a head injury.